The name/synonym for ligand XYS (curated from ChEBI, PubChem, and PDB databases):

1.ALPHA.-D-XYLOPYRANOSE
21,2,3,4-TETRAKIS-O-(TRIMETHYLSILYL)-
3.BETA.-D-XYLOPYRANOSE
4XYLOPYRANOSE
5L-XYLOSE (CYCLIC FORM)